Submission #1797283

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Source Code Expand

#include <stdio.h>
int main(void)
{
  int n,ng[3];
  int d[310]={0};
  int i,j;
  scanf("%d %d %d %d"
             ,&n,ng+0,ng+1,ng+2);
  for(i=1;i<=n;++i) d[i]=101;
  d[ng[0]]=d[ng[1]]=d[ng[2]]=-1;
  for(i=0;i<n;++i){
    if(d[i]<0) continue;
    for(j=1;j<4;++j){
      if(d[i+j]<0) continue;
      if(d[i+j]>d[i]+1) d[i+j]=d[i]+1;
    }
  }
  if(0<d[n] && d[n]<101) printf("YES\n");
  else printf("NO\n");
  return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:7:3: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d %d %d"
   ^

Judge Result